Question

There are theories on what caused the U.S.S. Maine to explode while it sat in the Havana Harbor. What are they?

Answer 1

One theory on what caused the U.S.S. Maine to explode while it sat in the Havana Harbor was that it struck a mine.

(The battleship struck a mine.)

Answer 2

The best answer is battle ship struck a mine. Hope i helped. Have a lovely day.